corn belt. that could bring more rain to parts of wisconsin. be advised there. now, as we make our way back to the southeast, here is the frontal boundary i was talking about. you get the muggy and moist air. on the other side, a shot of fall-like weather we have been expecting. it's a day or so away. if you are in st. louis or washington, it's going to be muggy. temperatures cooler. raleigh, one difference in the southeast, a shower or storm will make things cool down a bit. chicago, 52. 58 in minneapolis. still, fairly warm for you in parts of the desert, southwest. las vegas an phoenix, they say it's a dry heat, but hot is hot. the tropics have been relatively unstable especially with regard to tropical storm matthew. heavy rainfall. mud slides. flash flooding.